Memory engram cells have come of age

S Tonegawa, X Liu, S Ramirez, R Redondo - Neuron, 2015 - cell.com
The idea that memory is stored in the brain as physical alterations goes back at least as far
as Plato, but further conceptualization of this idea had to wait until the 20 th century when …

[HTML][HTML] In search of a recognition memory engram

MW Brown, PJ Banks - Neuroscience & Biobehavioral Reviews, 2015 - Elsevier
A large body of data from human and animal studies using psychological, recording,
imaging, and lesion techniques indicates that recognition memory involves at least two …

Calpain inhibition mediates autophagy-dependent protection against polyglutamine toxicity

FM Menzies, M Garcia-Arencibia, S Imarisio… - Cell Death & …, 2015 - nature.com
Over recent years, accumulated evidence suggests that autophagy induction is protective in
animal models of a number of neurodegenerative diseases. Intense research in the field has …

Perirhinal cortex lesions impair tests of object recognition memory but spare novelty detection

CM Olarte‐Sánchez, E Amin… - European Journal of …, 2015 - Wiley Online Library
The present study examined why perirhinal cortex lesions in rats impair the spontaneous
ability to select novel objects in preference to familiar objects, when both classes of object …

[HTML][HTML] Perirhinal cortex lesions in rats: Novelty detection and sensitivity to interference.

MM Albasser, CM Olarte-Sánchez, E Amin… - Behavioral …, 2015 - psycnet.apa.org
Rats with perirhinal cortex lesions received multiple object recognition trials within a
continuous session to examine whether they show false memories. Experiment 1 focused on …

CIH-induced neurocognitive impairments are associated with hippocampal Ca2+ overload, apoptosis, and dephosphorylation of ERK1/2 and CREB that are mediated …

J Wang, H Ming, R Chen, J Ju, GX Zhang, C Liu - Brain research, 2015 - Elsevier
Chronic intermittent hypoxia (CIH) is commonly seen in patients with obstructive sleep
apnea, and has been hypothesized to underlie the neurocognitive dysfunction in these …

Impaired cholinergic excitation of prefrontal attention circuitry in the TgCRND8 model of Alzheimer's disease

É Proulx, P Fraser, JA McLaurin… - Journal of …, 2015 - Soc Neuroscience
Attention deficits in Alzheimer's disease can exacerbate its other cognitive symptoms, yet
relevant disruptions of key prefrontal circuitry are not well understood. Here, in the …

Repetition increases false recollection in older people

A Pitarque, A Sales, JC Meléndez… - … Journal of Psychology, 2015 - Wiley Online Library
Aging is accompanied by an increase in false alarms on recognition tasks, and these false
alarms increase with repetition in older people (but not in young people). Traditionally, this …

Disambiguating the Similar: Investigating Pattern Separation in Medial Temporal Lobe Structures Using Rodent Models

BA Kent - 2015 - repository.cam.ac.uk
This dissertation investigates the mechanisms underlying pattern separation, using rodent
models and behavioural tasks that assess the use of representations for similar stimuli …

Visualising pathways for learning about novelty in the rodent brain

L Kinnavane - 2015 - orca.cardiff.ac.uk
Recognition memory is the ability to distinguish novel from familiar stimuli. This thesis
explores opposing models of recognition memory that alternatively assume that the …